We are often asked by our users to help them determine from where an email message has originated. “Where did this spam come from?”
In general, it is fairly easy to do this if you have access to the “headers” of the message. In this post, we will show you how to determine a message’s original location yourself and also how you can protect yourself from others determining your location when you send email messages to them.
Why would you need to protect yourself — If you are traveling and do not want people to know where you are; if your messages are not going through because your ISP is blacklisted or has a poor reputation.
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